解析 D 正确答案:D 解析:小于81且不等于整数的平方(square)的正整数(positive whole numbers)有多少个?解:本题的正确答案是(D)。该题也就是问小于81的非完全平方数有多少个。小于81的完全平方数有1,4,9,16,25,36,49,64共8个,而小于81的正整数有80个,所以小于81的非完全平方数有80-8=72个。
百度试题 结果1 题目How many positive whole numbers less than 81 are not equal squares of whole numbers? A. 9 B. 70 C. 71 D. 72 E. 73 相关知识点: 试题来源: 解析 D 反馈 收藏
(b) c an d d are whole numbers.. c^d=64and cd Fin d the value of c an d the value of d.2 C =...6 d =...[2] 相关知识点: 试题来源: 解析 26B1 for 82[= 64] or 43[= 64] or 26[= 64] seen 反馈 收藏
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When finding the quotient of two integers you can use related multiplication sentence. Division of Integers is similar to division of whole numbers (both positive) except the sign of the quotient needs to be determined. division multiplication -35 / / -3 Lets try and solve these problems. then...
asituations favor bringing the exchange inside the 情况倾向带来交换在里面[translate] aHow many positive whole numbers less than 81 are NOT equal to squares of whole numbers 多少个正面整数少于81与整数正方形不要是相等的[translate]
【题目】All the whole numbers with a first digit of 2 are written in increasing order, T helist begins 2, 20, 21, 22, …, Find the1000th digit thus written().A.6B.7C.8D.9 相关知识点: 试题来源: 解析 【解析】A 结果一 题目 All the whole numbers with a first digit of 2 are ...
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